The invention provides a safety belt with an alarming device. The safety belt comprises a braid which is sleeved with a spring bolt, a rolling machine, the alarming device, a pressure on-off device, a lock catch on-off device, a sensor, an alarm and a control box. Part of the braid is wound in the rolling machine which is provided with a braid outlet. The alarming device comprises a power source. The pressure on-off device is used for detecting the pressure on a seat and enabling the pressure to be connected when the pressure becomes larger and exceeds the preset value. The lock catch on-off device is arranged in a lock catch, and on and off of the lock catch on-off device are controlled respectively through inserting and pulling of the spring bolt. The sensor is arranged at the braid outlet and can detect pulling of the braid in the rolling machine, and when the braid is pulled and makes contact with the sensor, the sensor can emit signals. The alarm is used for sending out alarming. The pressure on-off device, the lock catch on-off device, the alarm and the power source are connected in series. The control box is connected with the lock catch on-off device in parallel through an input end and an output end.
Safety belt with alarming device
2015-11-18
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |